diff --git a/README.md b/README.md
index 91912ef..56b1a53 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,12 @@ Python Interface for Thai Bank API, KBANK, SCB, QR Code and slip verification
 sudo apt-get install libzbar0
 ```
 more on [pyzbar](https://pypi.org/project/pyzbar/)
+
+## Notes
+To get started using the directly bank api is a bit tedious and high upfront(50k or 10k min).
+
+
+For more dev friendly way, consider
+1. [https://www.check-slip.com/]
+2. [https://slipok.com/]
+